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Format a date using the new date time API
...lds. The natural consequence is that not every possible field is supported by every type (and users can even define their own specialized fields). It is also possible to programmatically ask every object of type TemporalAccessor for its specific set of supported fields. For LocalDate we find:
•DA...
How to apply CSS to iframe?
...rame>
The style of the page embedded in the iframe must be either set by including it in the child page:
<link type="text/css" rel="Stylesheet" href="Style/simple.css" />
Or it can be loaded from the parent page with Javascript:
var cssLink = document.createElement("link");
cssLink.hr...
Prevent linebreak after
...ne; will turn the div into the equivalent of a span. It will be unaffected by margin-top, margin-bottom, padding-top, padding-bottom, height, etc.
float:left; keeps the div as a block-level element. It will still take up space as if it were a block, however the width will be fitted to the content (...
Handling warning for possible multiple enumeration of IEnumerable
... an expensive object. Your method signature doesn't indicate either way.
By changing the method signature to IList/ICollection, you will at least make it clearer to the caller what your expectations are, and they can avoid costly mistakes.
Otherwise, most developers looking at the method might a...
`from … import` vs `import .` [duplicate]
...c: The “single trailing underscore” convention is explicitly specified by PEP 8 (twice). If Eclipse produces annoying warnings about correct code, then we have a bad IDE, not a bad habit.
– wchargin
Feb 16 '18 at 9:11
...
Files showing as modified directly after a Git clone
...
The offending line in .gitattributes came from Mathias Bynen's dotfiles, in case anyone else comes across this.
– SeanPONeil
Mar 19 '13 at 14:21
32
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How do I associate a Vagrant project directory with an existing VirtualBox VM?
...o VBoxManage list vms which will list every VM that VirtualBox knows about by its name and UUID. Then manually create a .vagrant file in the same directory as your Vagrantfile and fill in the contents properly.
Run vagrant status to ensure that Vagrant picked up the proper changes.
Note: This is n...
Reading output of a command into an array in Bash
...e; do
my_array+=( "$line" )
done < <( my_command )
As suggested by Charles Duffy in the comments (thanks!), the following might perform better than the loop method in number 2:
IFS=$'\n' read -r -d '' -a my_array < <( my_command && printf '\0' )
Please make sure you use e...
How to commit a change with both “message” and “description” from the command line? [duplicate]
...nsert mode, for that press ESC. Now close the Vim editor with save changes by typing on the keyboard :wq (w - write, q - quit):
and press ENTER.
On GitHub this commit will looks like this:
As a commit editor you can use VS Code:
git config --global core.editor "code --wait"
From VS Code do...
How to normalize a NumPy array to within a certain range?
...
Probably worth mentioning a divide by zero for blank images.
– cjm2671
Jun 22 '14 at 13:21
7
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